diff options
Diffstat (limited to 'plugins/resize/plugin.js')
| -rw-r--r-- | plugins/resize/plugin.js | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/plugins/resize/plugin.js b/plugins/resize/plugin.js new file mode 100644 index 0000000..b6f2815 --- /dev/null +++ b/plugins/resize/plugin.js @@ -0,0 +1,169 @@ +/**
+ * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.html or http://ckeditor.com/license
+ */
+
+CKEDITOR.plugins.add( 'resize', {
+ init: function( editor ) {
+ var config = editor.config;
+ var spaceId = editor.ui.spaceId( 'resizer' );
+
+ // Resize in the same direction of chrome,
+ // which is identical to dir of editor element. (#6614)
+ var resizeDir = editor.element ? editor.element.getDirection( 1 ) : 'ltr';
+
+ !config.resize_dir && ( config.resize_dir = 'vertical' );
+ ( config.resize_maxWidth == undefined ) && ( config.resize_maxWidth = 3000 );
+ ( config.resize_maxHeight == undefined ) && ( config.resize_maxHeight = 3000 );
+ ( config.resize_minWidth == undefined ) && ( config.resize_minWidth = 750 );
+ ( config.resize_minHeight == undefined ) && ( config.resize_minHeight = 250 );
+
+ if ( config.resize_enabled !== false ) {
+ var container = null,
+ origin, startSize,
+ resizeHorizontal = ( config.resize_dir == 'both' || config.resize_dir == 'horizontal' ) && ( config.resize_minWidth != config.resize_maxWidth ),
+ resizeVertical = ( config.resize_dir == 'both' || config.resize_dir == 'vertical' ) && ( config.resize_minHeight != config.resize_maxHeight );
+
+ function dragHandler( evt ) {
+ var dx = evt.data.$.screenX - origin.x,
+ dy = evt.data.$.screenY - origin.y,
+ width = startSize.width,
+ height = startSize.height,
+ internalWidth = width + dx * ( resizeDir == 'rtl' ? -1 : 1 ),
+ internalHeight = height + dy;
+
+ if ( resizeHorizontal )
+ width = Math.max( config.resize_minWidth, Math.min( internalWidth, config.resize_maxWidth ) );
+
+ if ( resizeVertical )
+ height = Math.max( config.resize_minHeight, Math.min( internalHeight, config.resize_maxHeight ) );
+
+ // DO NOT impose fixed size with single direction resize. (#6308)
+ editor.resize( resizeHorizontal ? width : null, height );
+ }
+
+ function dragEndHandler( evt ) {
+ CKEDITOR.document.removeListener( 'mousemove', dragHandler );
+ CKEDITOR.document.removeListener( 'mouseup', dragEndHandler );
+
+ if ( editor.document ) {
+ editor.document.removeListener( 'mousemove', dragHandler );
+ editor.document.removeListener( 'mouseup', dragEndHandler );
+ }
+ }
+
+ var mouseDownFn = CKEDITOR.tools.addFunction( function( $event ) {
+ if ( !container )
+ container = editor.getResizable();
+
+ startSize = { width: container.$.offsetWidth || 0, height: container.$.offsetHeight || 0 };
+ origin = { x: $event.screenX, y: $event.screenY };
+
+ config.resize_minWidth > startSize.width && ( config.resize_minWidth = startSize.width );
+ config.resize_minHeight > startSize.height && ( config.resize_minHeight = startSize.height );
+
+ CKEDITOR.document.on( 'mousemove', dragHandler );
+ CKEDITOR.document.on( 'mouseup', dragEndHandler );
+
+ if ( editor.document ) {
+ editor.document.on( 'mousemove', dragHandler );
+ editor.document.on( 'mouseup', dragEndHandler );
+ }
+
+ $event.preventDefault && $event.preventDefault();
+ });
+
+ editor.on( 'destroy', function() {
+ CKEDITOR.tools.removeFunction( mouseDownFn );
+ });
+
+ editor.on( 'uiSpace', function( event ) {
+ if ( event.data.space == 'bottom' ) {
+ var direction = '';
+ if ( resizeHorizontal && !resizeVertical )
+ direction = ' cke_resizer_horizontal';
+ if ( !resizeHorizontal && resizeVertical )
+ direction = ' cke_resizer_vertical';
+
+ var resizerHtml =
+ '<span' +
+ ' id="' + spaceId + '"' +
+ ' class="cke_resizer' + direction + ' cke_resizer_' + resizeDir + '"' +
+ ' title="' + CKEDITOR.tools.htmlEncode( editor.lang.common.resize ) + '"' +
+ ' onmousedown="CKEDITOR.tools.callFunction(' + mouseDownFn + ', event)"' +
+ '>' +
+ // BLACK LOWER RIGHT TRIANGLE (ltr)
+ // BLACK LOWER LEFT TRIANGLE (rtl)
+ ( resizeDir == 'ltr' ? '\u25E2' : '\u25E3' ) +
+ '</span>';
+
+ // Always sticks the corner of botttom space.
+ resizeDir == 'ltr' && direction == 'ltr' ? event.data.html += resizerHtml : event.data.html = resizerHtml + event.data.html;
+ }
+ }, editor, null, 100 );
+
+ // Toggle the visibility of the resizer when an editor is being maximized or minimized.
+ editor.on( 'maximize', function( event ) {
+ editor.ui.space( 'resizer' )[ event.data == CKEDITOR.TRISTATE_ON ? 'hide' : 'show' ]();
+ });
+ }
+ }
+});
+
+/**
+ * The minimum editor width, in pixels, when resizing the editor interface by using the resize handle.
+ * Note: It falls back to editor's actual width if it is smaller than the default value.
+ *
+ * config.resize_minWidth = 500;
+ *
+ * @cfg {Number} [resize_minWidth=750]
+ * @member CKEDITOR.config
+ */
+
+/**
+ * The minimum editor height, in pixels, when resizing the editor interface by using the resize handle.
+ * Note: It falls back to editor's actual height if it is smaller than the default value.
+ *
+ * config.resize_minHeight = 600;
+ *
+ * @cfg {Number} [resize_minHeight=250]
+ * @member CKEDITOR.config
+ */
+
+/**
+ * The maximum editor width, in pixels, when resizing the editor interface by using the resize handle.
+ *
+ * config.resize_maxWidth = 750;
+ *
+ * @cfg {Number} [resize_maxWidth=3000]
+ * @member CKEDITOR.config
+ */
+
+/**
+ * The maximum editor height, in pixels, when resizing the editor interface by using the resize handle.
+ *
+ * config.resize_maxHeight = 600;
+ *
+ * @cfg {Number} [resize_maxHeight=3000]
+ * @member CKEDITOR.config
+ */
+
+/**
+ * Whether to enable the resizing feature. If this feature is disabled, the resize handle will not be visible.
+ *
+ * config.resize_enabled = false;
+ *
+ * @cfg {Boolean} [resize_enabled=true]
+ * @member CKEDITOR.config
+ */
+
+/**
+ * The dimensions for which the editor resizing is enabled. Possible values
+ * are `both`, `vertical`, and `horizontal`.
+ *
+ * config.resize_dir = 'both';
+ *
+ * @since 3.3
+ * @cfg {String} [resize_dir='vertical']
+ * @member CKEDITOR.config
+ */
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